Only 0.26 of an inch thin and 1.41 ounces light, iPod nano packs a lot into its diminutive design. Up to 24 hours of battery life.1 2GB, 4GB, or 8GB of storage.2 A brighter color display. A dock connector that fits an entire ecosystem of iPod accessories. With features like these, iPod nano changes the way you experience your music and more. Click on a feature to see it on the iPod nano display, then read about it here.